* {
  margin: 0;
  padding: 0;
  font-size: 18px;
}
.nav{
  display: flex;
  align-items: center;
  width: 1200px;
  margin: 10px auto 0 auto;
  .item{
    color: #333;
    text-decoration: none;
    padding: 4px 6px;
    margin-right: 20px;
  }
  .active{
    background: #3196fa;
    border-radius: 4px;
    color: #fff;
  }
}

.info {
  text-align: center;
  padding: 30px 0;

}

.main-content {
  border: 1px solid #ccc;
  width: 1200px;
  margin: 20px auto;
  padding: 10px;
  box-sizing: border-box;
}

.footer {
  text-align: center;

  .submit {
    padding: 4px 12px;
    border-radius: 5px;
    display: inline-block;
    color: #fff;
    background: #3196fa;
    cursor: pointer;
  }
}

select {
  border-radius: 5px;
  border: 1px solid #3196fa;
  padding: 4px 8px;
  outline: none;
}

input {
  outline: none;
  border: 1px solid #3196fa;
  padding: 5px;
  border-radius: 5px;
}

h1 {
  padding: 4px 0;
}

.task {
  .tool {
    .item {
      display: inline-block;
      color: green;
      cursor: pointer;
    }
  }

  .list {
    .item {
      display: flex;
      padding: 5px 0;

      .left {
        margin-right: 10px;

        .idx {
          display: inline-block;
          width: 40px;
          text-align: center;
        }
      }

      .add_line {
        display: inline-block;
        color: green;
        cursor: pointer;
        margin-left: 10px;
      }

      .del {
        cursor: pointer;
        color: #ff0000;
        margin-left: 10px;
      }
    }
  }
}

.member {
  .list {
    .item {
      .name {}

      textarea {
        width: 100%;
        padding: 5px;
        box-sizing: border-box;
      }
    }
  }
}